According to a Nature study, it's "the discovery of the deepest and the most extensive chemosynthesis-based communities known ...

Thousands of never-before-seen microbe species have been found in the deepest point of the world's oceans, the Mariana Trench. These strange microorganisms are like nothing we see on the surface ...

In September 1972, a research vessel called the USNS Hayes discovered the deepest part of the Arctic Ocean and named it after ...

Scientists have found microplastics speckling the waters of the Mariana Trench, known for being the deepest of any ocean trench, and at every level of the sea. The researchers published their ...

Manned submersibles capable of reaching full-ocean depth have been rare, with less than a dozen individuals visiting the deepest point of the Mariana Trench before 2019.

However, off the coast of northern Chile, the trench plunges to almost 25,246 ft (8,000 m) below the surface— well within the deepest part of the ocean, known as the Hadal zone.

A Chinese submersible has discovered thousands of worms and mollusks nearly 10 kilometers (six miles) below sea level in the Mariana Trench, the deepest colony of creatures ever observed, a study ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a newly published paper.